Swap

SELECT * FROM gallery2 WHERE topic_id="1719769" UNION SELECT * FROM gallery2 WHERE topic_id="1560005" UNION SELECT * FROM gallery2 WHERE topic_id="91679" UNION SELECT * FROM gallery2 WHERE topic_id="1395868" UNION SELECT * FROM gallery2 WHERE topic_id="921706" UNION SELECT * FROM gallery2 WHERE topic_id="454282" UNION SELECT * FROM gallery2 WHERE topic_id="663654" UNION SELECT * FROM gallery2 WHERE topic_id="1154045" UNION SELECT * FROM gallery2 WHERE topic_id="1122105" UNION SELECT * FROM gallery2 WHERE topic_id="156361" UNION SELECT * FROM gallery2 WHERE topic_id="1025470" UNION SELECT * FROM gallery2 WHERE topic_id="1340467" UNION SELECT * FROM gallery2 WHERE topic_id="1402946" UNION SELECT * FROM gallery2 WHERE topic_id="1638251" UNION SELECT * FROM gallery2 WHERE topic_id="274680" UNION SELECT * FROM gallery2 WHERE topic_id="1704777"